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%I #3 Mar 31 2012 12:35:08
%S 1,1,1,1,17,5,96,29,1419,169,48156,8811,3676473,492443,567795363,
%T 62520266,184305203904,12468804407,98912284885392,5057793701769
%N Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a one by five or five by one block.
%e Maximal 8 X 8 example
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.0.0.0.0
%e .0.0.0.0.0.0.0.0
%e .1.0.1.0.0.1.0.1
%e .1.0.1.0.0.1.0.1
%e .1.0.1.0.0.1.0.1
%e .1.0.1.0.0.1.0.1
%e .1.0.1.0.0.1.0.1
%K nonn
%O 1,5
%A _R. H. Hardin_, Oct 25 2008
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